{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:49.243034", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2010-May-28_to_2010-May-31_281.5_-4.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2010050002610}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "May 28 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 31 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 117004.91607827826}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Ecuador", "Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": []}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -4.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 281.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "281.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 280.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 284.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.0, -1.75], [-78.47, -1.97], [-78.25, -2.5], [-78.47, -3.03], [-79.0, -3.25], [-79.53, -3.03], [-79.75, -2.5], [-79.53, -1.97], [-79.0, -1.75]]]]}, "2010-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.65, -4.25], [-79.75, -4.0], [-79.53, -3.47], [-79.12, -3.3], [-79.18, -3.18], [-79.53, -3.03], [-79.75, -2.5], [-79.53, -1.97], [-79.0, -1.75], [-78.75, -1.85], [-78.5, -1.75], [-78.25, -1.85], [-78.0, -1.75], [-77.47, -1.97], [-77.25, -2.5], [-77.35, -2.75], [-77.25, -3.0], [-77.35, -3.25], [-77.32, -3.32], [-77.25, -3.35], [-77.18, -3.32], [-77.03, -2.97], [-76.68, -2.82], [-76.53, -2.47], [-76.0, -2.25], [-75.47, -2.47], [-75.25, -3.0], [-75.47, -3.53], [-75.82, -3.68], [-75.85, -3.75], [-75.75, -4.0], [-75.96, -4.5], [-75.75, -5.0], [-75.85, -5.25], [-75.75, -5.5], [-75.85, -5.75], [-75.75, -6.0], [-75.85, -6.25], [-75.82, -6.32], [-75.47, -6.47], [-75.25, -7.0], [-75.35, -7.25], [-75.25, -7.5], [-75.47, -8.03], [-75.82, -8.18], [-75.97, -8.53], [-76.5, -8.75], [-77.03, -8.53], [-77.25, -8.0], [-77.15, -7.75], [-77.18, -7.68], [-77.53, -7.53], [-77.75, -7.0], [-77.65, -6.75], [-77.75, -6.5], [-77.65, -6.25], [-77.68, -6.18], [-77.75, -6.15], [-78.0, -6.25], [-78.53, -6.03], [-78.68, -5.68], [-78.75, -5.65], [-79.0, -5.75], [-79.53, -5.53], [-79.75, -5.0], [-79.65, -4.75], [-79.75, -4.5], [-79.65, -4.25]]]]}, "2010-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.65, -4.25], [-79.75, -4.0], [-79.53, -3.47], [-79.12, -3.3], [-79.18, -3.18], [-79.53, -3.03], [-79.75, -2.5], [-79.53, -1.97], [-79.0, -1.75], [-78.75, -1.85], [-78.5, -1.75], [-78.25, -1.85], [-78.0, -1.75], [-77.47, -1.97], [-77.25, -2.5], [-77.35, -2.75], [-77.25, -3.0], [-77.35, -3.25], [-77.32, -3.32], [-77.25, -3.35], [-77.18, -3.32], [-77.03, -2.97], [-76.68, -2.82], [-76.53, -2.47], [-76.0, -2.25], [-75.47, -2.47], [-75.25, -3.0], [-75.47, -3.53], [-75.82, -3.68], [-75.85, -3.75], [-75.75, -4.0], [-75.96, -4.5], [-75.75, -5.0], [-75.85, -5.25], [-75.75, -5.5], [-75.85, -5.75], [-75.75, -6.0], [-75.85, -6.25], [-75.82, -6.32], [-75.47, -6.47], [-75.25, -7.0], [-75.35, -7.25], [-75.25, -7.5], [-75.47, -8.03], [-75.82, -8.18], [-75.97, -8.53], [-76.5, -8.75], [-77.03, -8.53], [-77.25, -8.0], [-77.15, -7.75], [-77.18, -7.68], [-77.53, -7.53], [-77.75, -7.0], [-77.65, -6.75], [-77.75, -6.5], [-77.65, -6.25], [-77.68, -6.18], [-77.75, -6.15], [-78.0, -6.25], [-78.53, -6.03], [-78.68, -5.68], [-78.75, -5.65], [-79.0, -5.75], [-79.53, -5.53], [-79.75, -5.0], [-79.65, -4.75], [-79.75, -4.5], [-79.65, -4.25]]]]}, "2010-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.65, -4.25], [-79.75, -4.0], [-79.53, -3.47], [-79.12, -3.3], [-79.18, -3.18], [-79.53, -3.03], [-79.75, -2.5], [-79.53, -1.97], [-79.0, -1.75], [-78.75, -1.85], [-78.5, -1.75], [-78.25, -1.85], [-78.0, -1.75], [-77.47, -1.97], [-77.25, -2.5], [-77.35, -2.75], [-77.25, -3.0], [-77.35, -3.25], [-77.32, -3.32], [-77.25, -3.35], [-77.18, -3.32], [-77.03, -2.97], [-76.68, -2.82], [-76.53, -2.47], 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1.6154584660223428}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.963071001386368, 23.041678822661993, 23.691625324304425, 22.908931025183108]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [13.963071001386368, 27.229460790162136, 28.191106196467388, 27.565085169952056]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0315594623539823, 1.4121380117465432, 2.09211048165303, 1.3574926679218862]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0315594623539823, 1.924363554666229, 2.802840593173414, 1.8466180237828667]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3202327099217468, 1.7805211987747127, 2.625363809240719, 1.649785895875846]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3202327099217468, 2.2877197454624616, 3.3922346366630527, 2.2664466304302375]}}